relevance/rcov — Issue #84: fail to install on ruby-head 2.0
Author: zhangpy
Created: 2011-10-26 07:58:20+00:00
State: open

$ruby -v
ruby 2.0.0dev (2011-10-26 trunk 33526) [i686-linux]
(OS: Ubuntu 11.10)

$ gem install rcov
Fetching: rcov-0.9.11.gem (100%)
Building native extensions. This could take a while...
ERROR: Error installing rcov:
ERROR: Failed to build gem native extension.

.rvm/rubies/ruby-head/bin/ruby extconf.rb
creating Makefile

make
compiling 1.8/rcovrt.c
1.8/rcovrt.c:2:17: fatal error: env.h: No such file or directory
compilation terminated.
make: *** [rcovrt.o] Error 1